private static void PrintResults(Loan loan)
{
Console.WriteLine("Requested amount: £" + loan.RequestedAmount);
Console.WriteLine("Rate: " + loan.Rate.ToString("#.#") + "%");
Console.WriteLine("Monthly repayment: £" + loan.MonthlyRepayment.ToString("#.##"));
Console.WriteLine("Total repayment: £" + loan.TotalRepayment.ToString("#.##"));
Console.WriteLine("Press any key to finish");
Console.ReadLine();
}
public void Rate_Should_Return_Correct_Amount()
{
var lenders = new List<Lender>()
{
new Lender("Bob",0.075m,640),
new Lender("Jane",0.069m,480),
new Lender("Fred",0.071m,520),
new Lender("Mary",0.104m,170),
new Lender("John",0.081m,320),
new Lender("Dave",0.074m,140),
new Lender("Angela",0.071m,60)
};
var loan = new Loan(1200,lenders);
Assert.AreEqual(7.05500m, loan.Rate);
}
public void Monthly_Repayment_Should_Return_Correct_Amount()
{
var lenders = new List<Lender>()
{
new Lender("Bob",0.075m,640),
new Lender("Jane",0.069m,480),
new Lender("Fred",0.071m,520),
new Lender("Mary",0.104m,170),
new Lender("John",0.081m,320),
new Lender("Dave",0.074m,140),
new Lender("Angela",0.071m,60)
};
var loan = new Loan(1200, lenders);
Assert.AreEqual(37.08m, Math.Round(loan.MonthlyRepayment, 2));
}
private static void CalculateRate(string inputFilePath, int requestedAmount)
{
try
{
var lenders = LendersCsvParser.ParseFile(inputFilePath).ToList();
var loan = new Loan(requestedAmount, lenders);
PrintResults(loan);
}
catch (InvalidDataException ex)
{
FinishProgram(ex.Message);
}
catch (ArgumentException ex)
{
FinishProgram(ex.Message);
}
}
public void Total_Repayment_Should_Return_Monthly_Repayment_Multiplied_By_Total_Months()
{
var lenders = new List<Lender>()
{
new Lender("Bob",0.075m,1640)
};
var loan = new Loan(1200, lenders);
Assert.AreEqual(loan.MonthlyRepayment * Loan.TotalMonths,loan.TotalRepayment);
}